Halo 3 Achievements

Full list of all 79 Halo 3 achievements worth 1,750 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game on Xbox 360.

The base game contains 49 achievements worth 1,000 Gamerscore, and there are 4 DLC packs containing 30 achievements worth 750 Gamerscore.

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  • Landfall

    Finish the first mission of the Campaign on Normal, Heroic, or Legendary.

  • Holdout

    Finish the second mission of the Campaign on Normal, Heroic, or Legendary.

  • The Road

    Finish the third mission of the Campaign on Normal, Heroic, or Legendary.

  • Assault

    Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.

  • Cleansing

    Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.

  • Refuge

    Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.

  • Last Stand

    Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.

    2 guides
  • The Key

    Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.

  • Return

    Finish the final mission of the Campaign on Normal, Heroic, or Legendary.

  • Campaign Complete: Normal

    Finish the Campaign on Normal.

  • Campaign Complete: Heroic

    Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).

    2 guides
  • Campaign Complete: Legendary

    Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).

    17 guides
  • Iron

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    3 guides
  • Black Eye

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    3 guides
  • Tough Luck

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    3 guides
  • Catch

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    5 guides
  • Fog

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    4 guides
  • Famine

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    5 guides
  • Thunderstorm

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    3 guides
  • Tilt

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    4 guides
  • Mythic

    Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

    3 guides
  • Graduate

    Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).

    4 guides
  • UNSC Spartan

    Earn your Sergeant rating to be recognized as a true Spartan (Online).

    2 guides
  • Spartan Officer

    Advance to the Spartan Officer ranks (Online).

    9 guides
  • Two for One

    Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).

    18 guides
  • Too Close to the Sun

    Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.

    4 guides
  • Triple Kill

    Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).

    6 guides
  • Overkill

    Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).

    9 guides
  • Lee R Wilson Memorial

    Score 5 grenade sticks in any ranked free for all playlist (Online).

    8 guides
  • We’re in for some Chop

    Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.

    3 guides
  • Killing Frenzy

    Kill 10 enemies without dying in any ranked free for all playlist (Online).

    9 guides
  • Steppin' Razor

    Score a Triple Kill with the sword in a ranked free for all playlist (Online).

    7 guides
  • Mongoose Mowdown

    Splatter an enemy with the mongoose in a ranked free for all playlist (Online).

    9 guides
  • Up Close and Personal

    Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).

    2 guides
  • Fear the Pink Mist

    Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.

    6 guides
  • Headshot Honcho

    Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.

    5 guides
  • Used Car Salesman

    Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.

    7 guides
  • Marathon Man

    Locate and access all Terminals in the Campaign.

    9 guides
  • MVP

    Earn the MVP in any ranked playlist (Online).

    3 guides
  • Maybe Next Time Buddy

    Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).

    7 guides
  • Guerilla

    Score over 15,000 points in the Campaign meta-game on the first mission.

    5 guides
  • Demon

    Score over 15,000 points in the Campaign meta-game on the second mission.

    4 guides
  • Cavalier

    Score over 15,000 points in the Campaign meta-game on the third mission.

    4 guides
  • Askar

    Score over 15,000 points in the Campaign meta-game on the fourth mission.

    4 guides
  • Exterminator

    Score over 15,000 points in the Campaign meta-game on the fifth mission.

    3 guides
  • Ranger

    Score over 50,000 points in the Campaign meta-game on the sixth mission.

    6 guides
  • Vanguard

    Score over 50,000 points in the Campaign meta-game on the seventh mission.

    6 guides
  • Orpheus

    Score over 15,000 points in the Campaign meta-game on the eighth mission.

    4 guides
  • Reclaimer

    Score over 15,000 points in the Campaign meta-game on the final mission.

    4 guides
Add-on

Legendary Map Pack

433
250
7
3.84
183,554
48,221 (26%)
2-3h
Legendary Map Pack
  • Double Double

    On a Legendary map, get two Double Kills during any ranked or social match.

    6 guides
  • Alas, Poor Yorick

    On a Legendary map, get 3 Oddball melee kills during any ranked or social match.

    9 guides
  • Came… From… Behind

    On a Legendary map, get 3 assassinations during any ranked or social match.

    4 guides
  • Defend This

    On a Legendary map, get a flag melee kill during any ranked or social match.

    5 guides
  • Flag Dropped

    On a Legendary map, get 2 flag carrier kills during any ranked or social match.

    6 guides
  • Road Rage

    On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.

    7 guides
  • Look Both Ways

    On a Legendary map, get a Splatter Spree during any ranked or social match.

    9 guides
Update

Vidmaster Challenges

0
0
3
3.72
141,183
49,511 (35%)
2-3h
Vidmaster Challenges
Add-on

Mythic Map Pack

586
325
13
3.81
211,676
35,962 (17%)
2-3h
Mythic Map Pack
  • Hammer Time

    On Assembly, get 5 Hammer kills during any ranked or social match.

    4 guides
  • Post Mortem

    On Orbital, get 2 Death From the Grave medals during any ranked or social match.

    10 guides
  • … Get the Horns

    On a Mythic map, get a Bulltrue medal during any ranked or social match.

    13 guides
  • Awww, Too Bad

    On a Mythic map, get a Killjoy medal during any ranked or social match.

    2 guides
  • Killtacular

    On a Mythic map, get a Killtacular during any ranked or social match.

    11 guides
  • Have Fun Respawning

    On a Mythic map, get an Extermination during any ranked or social match.

    6 guides
  • Save This Film

    On a Mythic map, get a Perfection medal during any ranked or social match.

    9 guides
  • Delicious Brains

    On a Mythic map, infect 2 humans during any ranked or social match.

    3 guides
  • Zombie Repeller

    On a Mythic map, kill 2 Zombies during any ranked or social match.

    3 guides
  • Tank Dropper

    On any Mythic map, get a kill on another player while in monitor mode.

    14 guides
  • Assembly Skull

    On Assembly, find the hidden skull.

    4 guides
  • Orbital Skull

    On Orbital, find the hidden skull.

    5 guides
  • Sandbox Skull

    On Sandbox, find the hidden skull.

    10 guides
Add-on

Mythic II Map Pack

299
175
7
3.81
159,501
43,617 (27%)
2-3h
Mythic II Map Pack
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Halo 3 Achievements FAQ
  • How many achievements are there in Halo 3?
    There are 79 achievements in Halo 3, worth a total of 1,750 Gamerscore.
    You can view the full list of Halo 3 achievements here.
  • Is Halo 3 on Game Pass?
    No, Halo 3 is not currently available on either Xbox Game Pass or PC Game Pass.
  • When did Halo 3 release on Xbox?
    Halo 3 was released on September 25th, 2007.
  • How long does it take to complete all the achievements in Halo 3?
    It takes between 40 and 50 hours to complete the base game achievements in Halo 3. You can find a full guide to unlocking all of the achievements in the Halo 3 walkthrough.